Analysis

  • max time kernel
    96s
  • max time network
    128s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    08-10-2021 18:31

General

  • Target

    2b30000.dll

  • Size

    120KB

  • MD5

    0865757dfe54c2d01c5cef5bfd3162c5

  • SHA1

    1ae6a37499955d156a075ada2c1ce1b4d2ae6dc8

  • SHA256

    0c988f0025be7aa8f54adfd990333cb5acb286fe7f6effcf10ff34d881553d54

  • SHA512

    4b7baa7f2ee50b22cb5a58f9e7a98fde3c7e0c796332926380dccd2a2959aaaa626c8f392cb6dbaaed81ee42dee0860c84c3bbb75a4401aabc64e46ef13b2709

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

tr

Campaign

1633597626

C2

120.150.218.241:995

185.250.148.74:443

89.137.52.44:443

66.103.170.104:2222

86.8.177.143:443

216.201.162.158:443

174.54.193.186:443

103.148.120.144:443

188.50.169.158:443

124.123.42.115:2222

140.82.49.12:443

199.27.127.129:443

81.241.252.59:2078

209.142.97.161:995

209.50.20.255:443

73.230.205.91:443

200.232.214.222:995

103.142.10.177:443

2.222.167.138:443

41.228.22.180:443

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\2b30000.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2160
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\2b30000.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2696
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
          PID:3684
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3684 -s 840
            4⤵
            • Program crash
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1200

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2696-115-0x0000000000000000-mapping.dmp
    • memory/3684-116-0x0000000000000000-mapping.dmp
    • memory/3684-117-0x0000000000830000-0x0000000000851000-memory.dmp
      Filesize

      132KB